Q. Divide.Write your answer in decimal form.72÷40=
Set up division problem: Set up the division problem in a way that can be solved. We have 72 divided by 40, which can be written as 72÷40.
Perform the division: Perform the division. Since 72 is less than 40, we will have a decimal. To divide, we can add a decimal point to 72 and add zeros as needed to continue the division. So, we write it as 72.0÷40 and start dividing.
Calculate division result: Calculate how many times 40 goes into 72. It goes in 1 time. We write 1 above the division bar and multiply 1 by 40, which is 40. We subtract 40 from 72 to get a remainder of 32.
Bring down a zero: Bring down a zero from the decimal we added to 72, making the new dividend 320. Now we divide 320 by 40. 40 goes into 320 exactly 8 times. We write 8 next to the 1 above the division bar.
Complete the division: Multiply 8 by 40, which is 320, and subtract this from the current dividend, which is also 320. The remainder is 0, so the division is complete.
More problems from Multiply and divide rational expressions